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1. 发明授权

US4668967A Fluoran compound and color forming record materials using the same 失效
标题翻译：氟化合物和使用其的成色记录材料
公开(公告)号：US4668967A
公开(公告)日：1987-05-26
申请号：US867837
申请日：1986-05-28
申请人： Masakichi Yahagi , Takeo Obitsu , Tetsuo Igaki , Kazuyuki Horisawa , Morio Nanbu , Kimiaki Kinoshita , Sumio Manaka
发明人： Masakichi Yahagi , Takeo Obitsu , Tetsuo Igaki , Kazuyuki Horisawa , Morio Nanbu , Kimiaki Kinoshita , Sumio Manaka
IPC分类号： B41M5/145 , B41M5/327 , C07D493/10 , C09B11/28 , B41M5/16 , B41M5/18 , B41M5/22
CPC分类号： C07D493/10 , B41M5/1455 , B41M5/3275
摘要： 3-N-isobutyl-ethylamino-7-phenylaminofluoran is a new green color former. It is used, together with an acidic substance, in color forming record materials for use in pressure sensitive copying paper, heat-sensitive recording paper and the like.
摘要翻译： 3-N-异丁基 - 乙基氨基-7-苯基氨基荧烷是一种新的绿色成色剂。它与酸性物质一起用于用于压敏复印纸，热敏记录纸等的成色记录材料中。

2. 发明授权

US4687862A Fluoran compounds 失效
标题翻译：氟类化合物
公开(公告)号：US4687862A
公开(公告)日：1987-08-18
申请号：US918472
申请日：1986-10-14
申请人： Takeo Obitsu , Tetsuo Igaki , Kimiaki Kinoshita , Morio Nanbu , Shinichi Satoh
发明人： Takeo Obitsu , Tetsuo Igaki , Kimiaki Kinoshita , Morio Nanbu , Shinichi Satoh
IPC分类号： B41M5/145 , B41M5/327 , C09B11/24 , C07D493/10
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275 , Y10T428/249997
摘要： The fluoran compounds of the formula (I) are new red color forming chromogenic dyes. ##STR1## wherein R represents an isobutyl or isopentyl group, R.sub.1 represents a hydrogen or halogen atom or an alkyl group, R.sub.2 represents a hydrogen or halogen atom or an alkyl group, R.sub.3 represents a hydrogen atom, and R.sub.4 represents a hydrogen atom, or R.sub.4 and R.sub.1 as well as R.sub.2 and R.sub.3 taken together with the carbon atoms to which they are attached may form a benzene ring which may be substituted with a halogen atom. They are used, together with an acidic developer, in chromogenic recording materials for use in pressure sensitive copying paper, heat-sensitive recording paper and thermo-sensitive, reversible color changing composition.
摘要翻译：式（I）的荧烷化合物是新的红色形成显色染料。（I）其中R表示异丁基或异戊基，R 1表示氢或卤素原子或烷基，R 2表示氢或卤素原子或烷基，R 3表示氢原子，R 4表示氢原子或R 4和R 1以及R 2和R 3与它们所连接的碳原子一起形成可以被卤素原子取代的苯环。它们与酸性显影剂一起用于用于压敏复印纸，热敏记录纸和热敏可逆变色组合物的显色记录材料中。

3. 发明授权

US4680598A Chromogenic materials employing fluoran compounds 失效
标题翻译：使用荧烷化合物的显色材料
公开(公告)号：US4680598A
公开(公告)日：1987-07-14
申请号：US849759
申请日：1986-04-08
申请人： Takeo Obitsu , Tetsuo Igaki , Kimiaki Kinoshita , Morio Nanbu , Shinichi Satoh
发明人： Takeo Obitsu , Tetsuo Igaki , Kimiaki Kinoshita , Morio Nanbu , Shinichi Satoh
IPC分类号： B41M5/145 , B41M5/327 , C09B11/24 , B41M5/16 , B41M5/18 , B41M5/22
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275 , Y10T428/249997
摘要： The fluoran compounds of the formula (I) are new red color forming chromogenic dyes. ##STR1## wherein R represents an isobutyl or isopentyl group, R.sub.1 represents a hydrogen or halogen atom or an alkyl group, R.sub.2 represents a hydrogen or halogen atom or an alkyl group, R.sub.3 represents a hydrogen atom, and R.sub.4 represents a hydrogen atom, or R.sub.4 and R.sub.1 as well as R.sub.2 and R.sub.3 taken together with the carbon atoms to which they are attached may form a benzene ring which may be substituted with a halogen atom. They are used, together with an acidic developer, in chromogenic recording materials for use in pressure sensitive copying paper, heat-sensitive recording paper and thermo-sensitive, reversible color changing composition.
摘要翻译：式（I）的荧烷化合物是新的红色形成显色染料。（I）其中R表示异丁基或异戊基，R 1表示氢或卤素原子或烷基，R 2表示氢或卤素原子或烷基，R 3表示氢原子，R 4表示氢原子或R 4和R 1以及R 2和R 3与它们所连接的碳原子一起形成可以被卤素原子取代的苯环。它们与酸性显影剂一起用于用于压敏复印纸，热敏记录纸和热敏可逆变色组合物的显色记录材料中。

4. 发明授权

US4826806A Fluoran compounds and color forming recording materials using same 失效
标题翻译：氟类化合物和使用其的成色记录材料
公开(公告)号：US4826806A
公开(公告)日：1989-05-02
申请号：US79456
申请日：1987-07-29
申请人： Takeo Obitsu , Yutaka Ohnishi , Shinji Yoshinaka , Minoru Koguchi , Mitsuhiro Yanagita , Nobuyuki Hirai
发明人： Takeo Obitsu , Yutaka Ohnishi , Shinji Yoshinaka , Minoru Koguchi , Mitsuhiro Yanagita , Nobuyuki Hirai
IPC分类号： B41M5/145 , B41M5/327 , C09B11/24 , B41M5/16 , B41M5/18 , B41M5/22
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275 , Y10S428/913 , Y10S428/914
摘要： Fluoran compounds are disclosed of formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently represent hydrogen, halogen, lower alkoxy, C.sub.1 -C.sub.9 -alkyl, C.sub.5 or C.sub.6 -cycloalkyl, benzyl or phenyl, said benzyl or phenyl being optionally substituted by halogen, lower alkyl or lower alkoxy, and further R.sub.1 and R.sub.2 as well as R.sub.3 and R.sub.4 taken together with Ring A, may form a naphthalene ring optionally substituted by halogen, lower alkyl or lower alkoxy, R.sub.5, R.sub.6 and R.sub.7 independently represent halogen, lower alkyl or lower alkoxy, B.sub.1 and B.sub.2 independently represent hydrogen, C.sub.1 -C.sub.8 -alkyl, benzyl or phenyl, said benzyl or phenyl being optionally substituted by halogen, lower alkyl, lower alkoxy, or alkyl-substituted amino, X represents hydrogen atom or --NR.sub.8 R.sub.9 wherein R.sub.8 and R.sub.9 independently represent hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.5 or C.sub.6 -cycloalkyl, or benzyl, said benzyl being optionally substituted by halogen, lower alkyl, lower alkoxy, or alkyl-substituted amino, and further R.sub.8 and R.sub.9 taken together with the adjacent nitrogen atom to which they are attached, may form a pyrrolidino, piperidino or morpholino ring, Ring B being optionally substituted by halogen, n, p and q independently represent 0, 1 or 2, and m represents 0, 1, 2 or 3, provided that when m is 0 or 1, X is not hydrogen atom. The compounds are used, together with a developer, in color forming recording materials such as pressure-sensitive copying papers, heat-sensitive recording papers and the like.
摘要翻译：公开了式（I）的氟族化合物其中R 1，R 2，R 3和R 4独立地表示氢，卤素，低级烷氧基，C 1 -C 9 - 烷基，C 5或C 6 - 环烷基，苄基或苯基，或任选被卤素，低级烷基或低级烷氧基取代的苯基，以及R 1和R 2以及R 3和R 4与环A一起可形成任选被卤素，低级烷基或低级烷氧基取代的萘环，R 5，R 6 并且R7独立地表示卤素，低级烷基或低级烷氧基，B1和B2独立地表示氢，C1-C8-烷基，苄基或苯基，所述苄基或苯基任选被卤素，低级烷基，低级烷氧基或烷基取代的氨基，X表示氢原子或-NR 8 R 9，其中R 8和R 9独立地表示氢，C 1 -C 8 - 烷基，C 5或C 6 - 环烷基或苄基，所述苄基任选被卤素，低级烷基，低级烷氧基或烷基取代的氨基，另外R8和R9结合在一起 h与它们相连的相邻氮原子可以形成吡咯烷基，哌啶子基或吗啉代环，环B任选被卤素取代，n，p和q独立地表示0,1或2，m表示0,1,2 或3，条件是当m为0或1时，X不为氢原子。这些化合物与显影剂一起用于诸如压敏复印纸，热敏记录纸等的成色记录材料中。

5. 发明授权

US4794069A Spirobenzanthracene phthalide compounds, processes for preparing same and color forming recording materials containing said compounds 失效
标题翻译：螺吡蒽酞化合物，其制备方法和含有所述化合物的成色记录材料
公开(公告)号：US4794069A
公开(公告)日：1988-12-27
申请号：US72911
申请日：1987-07-14
申请人： Yutaka Ohnishi , Shinji Yoshinaka , Toshiyuki Tanaka , Minoru Koguchi , Takeo Obitsu
发明人： Yutaka Ohnishi , Shinji Yoshinaka , Toshiyuki Tanaka , Minoru Koguchi , Takeo Obitsu
IPC分类号： C09B11/00 , B41M5/145 , B41M5/327 , C07D307/94 , C09B11/20 , C09B11/24 , G03C1/733 , G03C5/16
CPC分类号： C09B11/24 , B41M5/145 , B41M5/327 , Y10S430/165
摘要： Spirobenzanthracene phthalide compounds are disclosed of the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently represent C.sub.1 -C.sub.8 alkyl optionally substituted by C.sub.1 -C.sub.5 alkoxy; C.sub.5 or C.sub.6 cycloalkyl; or aralkyl or aryl optionally substituted by C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy, and R.sup.1 and R.sup.2, R.sup.3 and R.sup.4, and R.sup.5 and R.sup.6 taken together with the nitrogen atom to which they are attached, may form pyrrolidino, piperidino or morpholino ring, and R.sup.7, R.sup.8, R.sup.9 and R.sup.10 independently represent hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy or trifluoromethyl. The compounds are used, together with a developer, in color for materials such as pressure-sensitive copying papers, heat-sensitive recording papers and the like.
摘要翻译：公开了式（I）的化合物（I）其中R 1，R 2，R 3，R 4，R 5和R 6独立地表示任选被C 1 -C 5烷氧基取代的C 1 -C 8烷基; C5或C6环烷基; 或任选被C 1 -C 5烷基或C 1 -C 5烷氧基取代的芳烷基或芳基，并且R 1和R 2，R 3和R 4以及R 5和R 6与它们所连接的氮原子一起可以形成吡咯烷子基，哌啶子基或吗啉环，R 7，R 8，R 9和R 10独立地表示氢，C 1 -C 5烷基，C 1 -C 5烷氧基或三氟甲基。化合物与显影剂一起用于诸如压敏复印纸，热敏记录纸等的材料。

6. 发明授权

US4954631A Fluoran compounds and color forming recording materials using same 失效
标题翻译：氟类化合物和使用其的成色记录材料
公开(公告)号：US4954631A
公开(公告)日：1990-09-04
申请号：US305554
申请日：1989-02-02
申请人： Takeo Obitsu , Yutaka Ohnishi , Shinji Yoshinaka , Minoru Koguchi , Mitsuhiro Yanagita , Nobuyuki Hirai
发明人： Takeo Obitsu , Yutaka Ohnishi , Shinji Yoshinaka , Minoru Koguchi , Mitsuhiro Yanagita , Nobuyuki Hirai
IPC分类号： B41M5/145 , B41M5/327 , C09B11/24
CPC分类号： C09B11/24 , B41M5/1455 , B41M5/3275 , Y10S428/913 , Y10S428/914
摘要： Fluoran compounds are disclosed of formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently represent hydrogen, halogen, lower alkoxy, C.sub.1 -C.sub.9 -alkyl, C.sub.5 or C.sub.6 -cycloalkyl, benzyl or phenyl, said benzyl or phenyl being optionally substituted by halogen, lower alkyl or lower alkoxy, and further R.sub.1 and R.sub.2 as well as R.sub.3 and R.sub.4 taken together with Ring A, may form a naphthalene ring optionally substituted by halogen, lower alkyl or lower alkoxy, R.sub.5, R.sub.6 and R.sub.7 independently represent halogen, lower alkyl or lower alkoxy, B.sub.1 and B.sub.2 independently represent hydrogen, C.sub.1 -C.sub.8 -alkyl, benzyl or phenyl, said benzyl or phenyl being optionally substituted by halogen, lower alkyl, lower alkoxy, or alkyl-substituted, X represents hydrogen atom or --NR.sub.8 R.sub.9 wherein R.sub.8 and R.sub.9 independently represent hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.5 or C.sub.6 -cycloalkyl, or benzyl, said benzyl being optionally substituted by halogen, lower alkyl, lower alkoxy, or alkyl-substituted, and further R.sub.8 and R.sub.9 taken together with the adjacent nitrogen atom to which they are attached, may form a pyrrolidino, piperidino or morpholino ring, Ring B being optionally substituted by halogen, n, p and q independently represent 0, 1 or 2, and m represents 0, 1, 2 or 3, provided that when m is 0 or 1, X is not hydrogen atom. The compounds are used, together with a developer, in color forming recording materials such as pressure-sensitive copying papers, heat-sensitive recording papers and the like.

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